Social media stocks tumble on tepid Facebook IPO; Zynga, Yelp hit all-time lows

Facebook's IPO is dragging down the share prices of Zynga, Yelp, Renren, LinkedIn and Pandora Media.Just as we get news of some consolidation in the local content market in the UK, some news of expansion, too: Qype, the Yelp of Europe (and Yelp's closest competitor in the region), today announced that the number ofIn some ways, the Facebook IPO feels like the crowning moment of the Web 2.0 era, following previous public debuts

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